JPS55106073A - Integral stator for step motor of watch - Google Patents

Integral stator for step motor of watch

Info

Publication number
JPS55106073A
JPS55106073A JP15055479A JP15055479A JPS55106073A JP S55106073 A JPS55106073 A JP S55106073A JP 15055479 A JP15055479 A JP 15055479A JP 15055479 A JP15055479 A JP 15055479A JP S55106073 A JPS55106073 A JP S55106073A
Authority
JP
Japan
Prior art keywords
watch
step motor
integral stator
zones
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP15055479A
Other languages
English (en)
Inventor
Bishiyofu Guregooru
Perutsuchi Noruberuto
Peroo Furiidoritsuhi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebauchesfabrik ETA AG
Original Assignee
Ebauchesfabrik ETA AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ebauchesfabrik ETA AG filed Critical Ebauchesfabrik ETA AG
Publication of JPS55106073A publication Critical patent/JPS55106073A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently
    • G04C13/10—Secondary clocks actuated intermittently by electromechanical step-advancing mechanisms
    • G04C13/11—Secondary clocks actuated intermittently by electromechanical step-advancing mechanisms with rotating armature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/141—Stator cores with salient poles consisting of C-shaped cores
    • H02K1/143—Stator cores with salient poles consisting of C-shaped cores of the horse-shoe type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H02K37/14—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K37/16—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets with magnets rotating within the armatures having horseshoe armature cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Control Of Stepping Motors (AREA)
JP15055479A 1978-12-06 1979-11-20 Integral stator for step motor of watch Pending JPS55106073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1247378A CH623712B (fr) 1978-12-06 1978-12-06 Stator monobloc pour moteur pas a pas d'horlogerie.

Publications (1)

Publication Number Publication Date
JPS55106073A true JPS55106073A (en) 1980-08-14

Family

ID=4383340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15055479A Pending JPS55106073A (en) 1978-12-06 1979-11-20 Integral stator for step motor of watch

Country Status (5)

Country Link
EP (1) EP0012460B1 (ja)
JP (1) JPS55106073A (ja)
CH (1) CH623712B (ja)
DE (1) DE2966207D1 (ja)
HK (1) HK68787A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503951B1 (fr) * 1981-04-09 1985-09-06 Mo Energeticheskij Institut Moteur monophase pas a pas
JPS58501015A (ja) * 1981-04-24 1983-06-23 フアブリツク・デボ−シユ・ド・ソンスボ・ソシエテ・アノニム 水晶時計用のステツプモ−タ
DE19500357A1 (de) * 1995-01-09 1996-07-18 Haller Eckhart W Dipl Ing Fh Elektromagnetischer Schrittmotor mit zwei Drehrichtungen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1495827A (en) * 1921-12-12 1924-05-27 Warren Clock Co Self-starting synchronous motor
US3256453A (en) * 1962-08-27 1966-06-14 Cons Electronics Ind Synchronous motors
US3457445A (en) * 1967-12-19 1969-07-22 Gen Electric Laminated rotors and stators with flux barriers for synchronous induction motors and method of making the same
JPS5842709B2 (ja) * 1973-09-05 1983-09-21 セイコーエプソン株式会社 スイシヨウドケイヨウステツプモ−タ−
FR2263632B1 (ja) * 1974-03-07 1980-08-14 Seiko Instr & Electronics
DE2559635B2 (de) * 1975-01-27 1978-07-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Einphasenschrittmotor
GB1531314A (en) * 1975-07-15 1978-11-08 Seiko Instr & Electronics Motor
JPS5239111A (en) * 1975-09-25 1977-03-26 Citizen Watch Co Ltd Pulse motor for electronic clock
CH625665B (fr) * 1977-12-13 Ebauchesfabrik Eta Ag Mouvement de montre electronique et procede de fabrication de ce mouvement.

Also Published As

Publication number Publication date
EP0012460A1 (fr) 1980-06-25
CH623712GA3 (ja) 1981-06-30
EP0012460B1 (fr) 1983-09-21
HK68787A (en) 1987-10-02
DE2966207D1 (en) 1983-10-27
CH623712B (fr)

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